Omega Released its Constellation Globemaster, the very first timepiece branded Together with the “Learn Chronometer” designation, in 2015. Watches with this accolade — which now comprise the lion’s share of Omega's output — have not merely aced the exams required for COSC chronometer certification but are subjected to another, a https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/